#include <QtCore/qglobal.h>
Macros | |
#define | Q_INFINITY (QT_PREPEND_NAMESPACE(qInf)()) |
#define | Q_SNAN (QT_PREPEND_NAMESPACE(qSNaN)()) |
#define | Q_QNAN (QT_PREPEND_NAMESPACE(qQNaN)()) |
Functions | |
QT_BEGIN_HEADER QT_BEGIN_NAMESPACE Q_CORE_EXPORT bool | qIsInf (double d) |
Q_CORE_EXPORT bool | qIsNaN (double d) |
Q_CORE_EXPORT bool | qIsFinite (double d) |
Q_CORE_EXPORT bool | qIsInf (float f) |
Q_CORE_EXPORT bool | qIsNaN (float f) |
Q_CORE_EXPORT bool | qIsFinite (float f) |
Q_CORE_EXPORT double | qSNaN () |
Q_CORE_EXPORT double | qQNaN () |
Q_CORE_EXPORT double | qInf () |
#define Q_INFINITY (QT_PREPEND_NAMESPACE(qInf)()) |
Definition at line 63 of file qnumeric.h.
#define Q_SNAN (QT_PREPEND_NAMESPACE(qSNaN)()) |
Definition at line 64 of file qnumeric.h.
#define Q_QNAN (QT_PREPEND_NAMESPACE(qQNaN)()) |
Definition at line 65 of file qnumeric.h.
QT_BEGIN_HEADER QT_BEGIN_NAMESPACE Q_CORE_EXPORT bool qIsInf | ( | double | d | ) |
Q_CORE_EXPORT bool qIsNaN | ( | double | d | ) |
Q_CORE_EXPORT bool qIsFinite | ( | double | d | ) |
Q_CORE_EXPORT bool qIsInf | ( | float | f | ) |
Q_CORE_EXPORT bool qIsNaN | ( | float | f | ) |
Q_CORE_EXPORT bool qIsFinite | ( | float | f | ) |
Q_CORE_EXPORT double qSNaN | ( | ) |
Q_CORE_EXPORT double qQNaN | ( | ) |
Q_CORE_EXPORT double qInf | ( | ) |